Home / 19,165,481.71-26,448,227.87-10,463,654.06

Finding the Fourth Proportional to 19,165,481.71, 26,448,227.87 and 10,463,654.06

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Solution

The fourth proportional to 19,165,481.71, 26,448,227.87 and 10,463,654.06 is: 14,439,767.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,165,481.71 : 26,448,227.87 = 10,463,654.06 : x
  2. Step 2: Convert to fraction form
    19,165,481.71/26,448,227.87 = 10,463,654.06/x
  3. Step 3: Cross multiply
    19,165,481.71x = 26,448,227.87 × 10,463,654.06
  4. Step 4: Simplify right side
    19,165,481.71x = 276,745,106,995,123.38
  5. Step 5: Solve for x
    x = 276,745,106,995,123.38/19,165,481.71
  6. Step 6: Final answer
    x = 14,439,767.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.